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Hex to Text Decoder

Strictly parse documented hexadecimal byte formats and decode the bytes as UTF-8. Invalid characters, widths, prefixes, and UTF-8 fail instead of being discarded.

Conversion runs only in this browser. Input and output are not uploaded.

Input size: 0 B.

Settings

How this converter works

The parser accepts only the selected hexadecimal format and then uses fatal UTF-8 decoding.

  • Continuous input requires an even digit count.
  • Separated groups require exactly two digits per byte.
  • Invalid syntax and invalid UTF-8 are never discarded or replaced.

Frequently asked questions

Is Latin-1 supported?

No. This route intentionally decodes UTF-8 only.

Are 0x prefixes supported?

Yes, when the explicit prefix option is enabled.

Using this tool

Decode hexadecimal UTF-8 bytes

Strictly decode continuous, spaced, comma-separated, prefixed, or custom-separated hexadecimal bytes as UTF-8.

Input and output

Example: `48 69` decodes to `Hi`.

Important behaviour

The selected input format controls parsing; malformed prefixes, odd lengths, non-hex characters, and invalid UTF-8 return errors.

Keep in mind

Bytes are decoded as UTF-8 only; Latin-1 fallback is deliberately unavailable.

Conversion is performed in the browser. Copying or downloading happens only when you choose those actions.

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